def test_stack_trace_limit(elasticapm_client):
def func():
1 / 0 # I'm the context line of the last frame!
try:
list(get_me_more_test_frames(15, func))
except ZeroDivisionError:
elasticapm_client.capture_exception()
exception = elasticapm_client.events[ERROR][-1]
frames = exception["exception"]["stacktrace"]
assert len(frames) == 10
assert "I'm the context line of the last frame" in frames[-1][
"context_line"]
elasticapm_client.config.update("1", stack_trace_limit=-1)
try:
list(get_me_more_test_frames(15, func))
except ZeroDivisionError:
elasticapm_client.capture_exception()
exception = elasticapm_client.events[ERROR][-1]
frames = exception["exception"]["stacktrace"]
assert len(frames) > 15
assert "I'm the context line of the last frame" in frames[-1][
"context_line"]
elasticapm_client.config.update("1", stack_trace_limit=0)
try:
list(get_me_more_test_frames(15, func))
except ZeroDivisionError:
elasticapm_client.capture_exception()
exception = elasticapm_client.events[ERROR][-1]
frames = exception["exception"]["stacktrace"]
assert len(frames) == 0
def test_iter_stack_frames_max_frames_is_dynamic(elasticapm_client):
def func():
with elasticapm.capture_span("yay"):
pass
elasticapm_client.begin_transaction("foo")
get_me_more_test_frames(15, func=func)
elasticapm_client.end_transaction()
transaction = elasticapm_client.events[constants.TRANSACTION][0]
span = elasticapm_client.spans_for_transaction(transaction)[0]
assert len(span["stacktrace"]) == 10
elasticapm_client.config.update(version="2", stack_trace_limit=5)
elasticapm_client.begin_transaction("foo")
get_me_more_test_frames(15, func=func)
elasticapm_client.end_transaction()
transaction = elasticapm_client.events[constants.TRANSACTION][1]
span = elasticapm_client.spans_for_transaction(transaction)[0]
assert len(span["stacktrace"]) == 5
def test_iter_stack_frames_max_frames():
iterated_frames = list(
stacks.iter_stack_frames(get_me_more_test_frames(10),
config=Mock(stack_trace_limit=5)))
assert len(iterated_frames) == 5
assert iterated_frames[4][0].f_locals["count"] == 5
iterated_frames = list(
stacks.iter_stack_frames(get_me_more_test_frames(10),
config=Mock(stack_trace_limit=-1)))
assert len(iterated_frames) == 10
iterated_frames = list(
stacks.iter_stack_frames(get_me_more_test_frames(10),
config=Mock(stack_trace_limit=0)))
assert len(iterated_frames) == 0
iterated_frames = list(
stacks.iter_stack_frames(get_me_more_test_frames(10),
skip=3,
config=Mock(stack_trace_limit=5)))
assert len(iterated_frames) == 5
assert iterated_frames[4][0].f_locals["count"] == 8
def test_iter_stack_frames_skip_frames():
frames = get_me_more_test_frames(4)
iterated_frames = list(stacks.iter_stack_frames(frames, skip=3))
assert len(iterated_frames) == 1
assert iterated_frames[0][0].f_locals["count"] == 4
